test(collection/estimation/access.robot): add tests for the access to a collection estimation page.

Addressed to #893

Author: php-coder

src/test/robotframework/auth.steps.robot

@@ -9,3 +9,7 @@ Log In As
 	Input Text       id=login     ${login}
 	Input Password   id=password  ${password}
 	Submit Form      id=auth-account-form
+
+Log Out
+	[Documentation]  Logout the current user
+	Submit Form      id=logout-form

src/test/robotframework/collection/estimation/access.robot

@@ -0,0 +1,40 @@
+*** Settings ***
+Documentation   Verify access to a collection estimation page
+Library         SeleniumLibrary
+Resource        ../../auth.steps.robot
+Suite Setup     Before Test Suite
+Suite Teardown  Close Browser
+Force Tags      collection  estimation  access
+
+*** Test Cases ***
+Anonymouser user doesn't have access to someone's estimation page
+	Go To                   ${SITE_URL}/collection/paid/estimation
+	Element Text Should Be  id=error-msg  Forbidden
+
+User doesn't have access to someone's estimation page
+	Log In As               login=coder  password=test  openPage=${true}
+	Go To                   ${SITE_URL}/collection/paid/estimation
+	Element Text Should Be  id=error-msg  Forbidden
+	Log Out
+
+Paid user has access only to its own estimation page
+	Log In As               login=paid  password=test  openPage=${true}
+	Go To                   ${SITE_URL}/collection/paid/estimation
+	Element Text Should Be  tag=h3  Paid User's collection
+	Go To                   ${SITE_URL}/collection/admin/estimation
+	Element Text Should Be  id=error-msg  Forbidden
+	Log Out
+
+Admin has access only to its own estimation page
+	Log In As               login=paid  password=test  openPage=${true}
+	Go To                   ${SITE_URL}/collection/paid/estimation
+	Element Text Should Be  tag=h3  Paid User's collection
+	Go To                   ${SITE_URL}/collection/admin/estimation
+	Element Text Should Be  id=error-msg  Forbidden
+	# No need to log out as a browser will be closed after the test
+
+*** Keywords ***
+Before Test Suite
+	Open Browser                        ${SITE_URL}  ${BROWSER}
+	Register Keyword To Run On Failure  Log Source
+